Question

Q7. The angle which is twice its
supplement is​

Answer 1

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In this solution, the one supplement angle is taken by X and twice of supplement angle is 2X. So that it remains two supplement that is measured by angle at 180 degree and then consider it as X x+2x=180°, 3x=180°, x=180÷3=60°, 2×60=120°. Therefore, two supplement angles takes place by 180 degree.

@MissTranquillity

Answer 2

Twice of supplement angle=2x. so we know two supplement angle =180° Then. x+2x=180°

Bro I think It helps you...